Fix fluent interface, method setValue on elements (Checkbox, Select, …

…Textarea).

composer.json

@@ -21,7 +21,9 @@
         "satooshi/php-coveralls": "dev-master",
         "phpunit/phpcov": "*",
         "phpunit/phpunit": "*",
-        "sebastian/phpcpd": "*"
+        "sebastian/phpcpd": "*",
+        "pdepend/pdepend" : "1.1.0",
+        "squizlabs/php_codesniffer": "1.*"
     },
     "autoload": {
         "psr-0": {

src/Impreso/Element/Checkbox.php

@@ -19,9 +19,14 @@ public function isChecked()
         return (bool)$this->get('checked');
     }
 
+    /**
+     * @param $value
+     * @return $this
+     */
     public function setValue($value)
     {
         $this->set('checked', (bool)$value);
+        return $this;
     }
 
     public function getValue()

src/Impreso/Element/Select.php

@@ -120,4 +120,11 @@ private function isSimple()
         }
         return true;
     }
+
+    public function testFluentInterface()
+    {
+        $element = new Select('test');
+        $element->setOptions(array('test' => 'Test'));
+        $this->assertEquals($element, $element->setValue('test'));
+    }
 }

src/Impreso/Element/TextArea.php

@@ -20,9 +20,14 @@ public function render()
         return (string)(new HtmlElement('textarea', $this->getValue(), $attributes));
     }
 
+    /**
+     * @param $value
+     * @return $this
+     */
     public function setValue($value)
     {
         $this->value = $value;
+        return $this;
     }
 
     public function getValue()
@@ -34,5 +39,4 @@ function getRawValue()
     {
         return $this->value;
     }
-
 }

tests/Impreso/Element/ButtonTest.php

@@ -30,4 +30,10 @@ public function testFilter()
         $element->setValue(' Click   this BUTTON!');
         $this->assertEquals('CLICK   THIS BUTTON!', $element->getValue());
     }
+
+    public function testFluentInterface()
+    {
+        $element = new Button('test');
+        $this->assertEquals($element, $element->setValue('test'));
+    }
 }

tests/Impreso/Element/CheckboxTest.php

@@ -53,4 +53,10 @@ public function testFilter()
         $element->setValue(false);
         $this->assertEquals("0", $element->getValue());
     }
+
+    public function testFluentInterface()
+    {
+        $element = new Checkbox('test');
+        $this->assertEquals($element, $element->setValue(1));
+    }
 }

tests/Impreso/Element/InputTest.php

@@ -0,0 +1,20 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: Michał Lipek
+ * Date: 09.10.14
+ * Time: 17:27
+ */
+
+namespace Tests\Impreso\Element;
+
+
+class InputTest extends \PHPUnit_Framework_TestCase
+{
+
+    public function testFluentInterface()
+    {
+        $element = $this->getMockForAbstractClass('\Impreso\Element\Input', array('test'));
+        $this->assertEquals($element, $element->setValue('test'));
+    }
+}

tests/Impreso/Element/TextAreaTest.php

@@ -33,4 +33,11 @@ public function testFilter()
         $element->setValue('  Python ');
         $this->assertEquals('PYTHON', $element->getValue());
     }
+
+
+    public function testFluentInterface()
+    {
+        $element = new TextArea('test');
+        $this->assertEquals($element, $element->setValue('test'));
+    }
 }